Carpet cleaner



FIG. 1 is a front perspective view of our new design for a carpet cleaner;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a top plan view thereof. 

The ornamental design for carpet cleaner, as shown and described. 